@article{CMJ_2006__56_4_a9,
     author = {Lazi\'c, Mirjana},
     title = {On the {Laplacian} energy of a graph},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1207--1213},
     publisher = {mathdoc},
     volume = {56},
     number = {4},
     year = {2006},
     mrnumber = {2280804},
     zbl = {1164.05408},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/CMJ_2006__56_4_a9/}
}